/**
 * 身份证号码验证
 *
 */
function isIdCardNo(num) {
    var factorArr = new Array(7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2,1);
    var parityBit=new Array("1","0","X","9","8","7","6","5","4","3","2");
    var varArray = new Array();
    var intValue;
    var lngProduct = 0;
    var intCheckDigit;
    var intStrLen = num.length;
    var idNumber = num;
// initialize
    if ((intStrLen != 15) && (intStrLen != 18)) {
        return false;
    }
// check and set value
    for(i=0;i<intStrLen;i++) {
        varArray[i] = idNumber.charAt(i);
        if ((varArray[i] < '0' || varArray[i] > '9') && (i != 17)) {
            return false;
        } else if (i < 17) {
            varArray[i] = varArray[i] * factorArr[i];
        }
    }
    if (intStrLen == 18) {
//check date
        var date8 = idNumber.substring(6,14);
        if (isDate8(date8) == false) {
            return false;
        }
// calculate the sum of the products
        for(i=0;i<17;i++) {
            lngProduct = lngProduct + varArray[i];
        }
// calculate the check digit
        intCheckDigit = parityBit[lngProduct % 11];
// check last digit
        if (varArray[17] != intCheckDigit) {
            return false;
        }
    }
    else{ //length is 15
//check date
        var date6 = idNumber.substring(6,12);
        if (isDate6(date6) == false) {
            return false;
        }
    }
    return true;
}
/**
 * 判断是否为“YYYYMM”式的时期
 *
 */
function isDate6(sDate) {
    if(!/^[0-9]{6}$/.test(sDate)) {
        return false;
    }
    var year, month, day;
    year = sDate.substring(0, 4);
    month = sDate.substring(4, 6);
    if (year < 1700 || year > 2500) return false
    if (month < 1 || month > 12) return false
    return true
}
/**
 * 判断是否为“YYYYMMDD”式的时期
 *
 */
function isDate8(sDate) {
    if(!/^[0-9]{8}$/.test(sDate)) {
        return false;
    }
    var year, month, day;
    year = sDate.substring(0, 4);
    month = sDate.substring(4, 6);
    day = sDate.substring(6, 8);
    var iaMonthDays = [31,28,31,30,31,30,31,31,30,31,30,31]
    if (year < 1700 || year > 2500) return false
    if (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0)) iaMonthDays[1]=29;
    if (month < 1 || month > 12) return false
    if (day < 1 || day > iaMonthDays[month - 1]) return false
    return true
}
// 身份证号码验证
jQuery.validator.addMethod("idcardno", function(value, element) {
    return this.optional(element) || isIdCardNo(value);
}, "请正确输入身份证号码");
//字母数字（用户名）
jQuery.validator.addMethod("alnum", function(value, element) {
    return this.optional(element) || /^[a-zA-Z0-9]+$/.test(value);
}, "只能包括英文字母和数字");
// 邮政编码验证
jQuery.validator.addMethod("zipcode", function(value, element) {
    var tel = /^[0-9]{6}$/;
    return this.optional(element) || (tel.test(value));
}, "请正确填写邮政编码");
// 汉字
jQuery.validator.addMethod("chcharacter", function(value, element) {
    var tel = /^[\u4e00-\u9fa5]+$/;
    return this.optional(element) || (tel.test(value));
}, "请输入汉字");
// 字符最小长度验证（一个中文字符长度为2）
jQuery.validator.addMethod("stringMinLength", function(value, element, param) {
    var length = value.length;
    for ( var i = 0; i < value.length; i++) {
        if (value.charCodeAt(i) > 127) {
            length++;
        }
    }
    return this.optional(element) || (length >= param);
}, $.validator.format("长度不能小于{0}!"));
// 字符最大长度验证（一个中文字符长度为2）
jQuery.validator.addMethod("stringMaxLength", function(value, element, param) {
    var length = value.length;
    for ( var i = 0; i < value.length; i++) {
        if (value.charCodeAt(i) > 127) {
            length++;
        }
    }
    return this.optional(element) || (length <= param);
}, $.validator.format("长度不能大于{0}!"));
// 字符验证
jQuery.validator.addMethod("string", function(value, element) {
    return this.optional(element) || /^[\u0391-\uFFE5\w]+$/.test(value);
}, "不允许包含特殊符号!");
// 手机号码验证
jQuery.validator.addMethod("mobile", function(value, element) {
    var length = value.length;
    return this.optional(element) || (length == 11 && /^(((13[0-9]{1})|(15[0-9]{1}))+\d{8})$/.test(value));
}, "手机号码格式错误!");
// 电话号码验证
jQuery.validator.addMethod("phone", function(value, element) {
    var tel = /^(\d{3,4}-?)?\d{7,9}$/g;
    return this.optional(element) || (tel.test(value));
}, "电话号码格式错误!");
// 邮政编码验证
jQuery.validator.addMethod("zipCode", function(value, element) {
    var tel = /^[0-9]{6}$/;
    return this.optional(element) || (tel.test(value));
}, "邮政编码格式错误!");
// 必须以特定字符串开头验证
jQuery.validator.addMethod("begin", function(value, element, param) {
    var begin = new RegExp("^" + param);
    return this.optional(element) || (begin.test(value));
}, $.validator.format("必须以 {0} 开头!"));
// 验证两次输入值是否不相同
jQuery.validator.addMethod("notEqualTo", function(value, element, param) {
    return value != $(param).val();
}, $.validator.format("两次输入不能相同!"));
// 验证值不允许与特定值等于
jQuery.validator.addMethod("notEqual", function(value, element, param) {
    return value != param;
}, $.validator.format("输入值不允许为{0}!"));
// 验证值必须大于特定值(不能等于)
jQuery.validator.addMethod("gt", function(value, element, param) {
    return value > param;
}, $.validator.format("输入值必须大于{0}!"));
// 验证值小数位数不能超过两位
jQuery.validator.addMethod("decimal", function(value, element) {
    var decimal = /^-?\d+(\.\d{1,2})?$/;
    return this.optional(element) || (decimal.test(value));
}, $.validator.format("金额类型（小数不能超过2位）不合法，"));
// 自定义密码验证
jQuery.validator.addMethod("passWord", function(value, element) {
    var passWord = /^(?=.*?[A-Za-z])(?=.*?[0-9])(?=.*((?=[\x21-\x7e]+)[^A-Za-z0-9])).{6,}$/;
    return this.optional(element) || (passWord.test(value));
}, "请输入至少6位密码（至少包含1个字母，1个数字和1个特殊字符）");